21110566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20029}}^1$

素因数の和:20079

約数の個数: 16

約数和(自身を含む): 34611840

約数和(自身を除く): 13501274

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20029, 40058, 340493, 620899, 680986, 1241798, 10555283, 21110566]

約数ペア:

[(1, 21110566), (2, 10555283), (17, 1241798), (31, 680986), (34, 620899), (62, 340493), (527, 40058), (1054, 20029)]